Construction method and device for controlling flatness of column wall root concrete surface: Fid-Bau Portal

Construction method and device for controlling flatness of column wall root concrete surface

XIONG JIAKUI

The invention discloses a construction method and device for controlling flatness of a concrete surface at the root of a column wall, and the method comprises the following steps: (1) according to the condition of the root of a wall column, installing a flatness adjusting device in an overhanging manner, and connecting the flatness adjusting device with at least one vertical steel bar of the column wall; or the flatness adjusting device is installed in a vertical supporting mode; or the flatness adjusting device is installed in a vertical rib binding mode, and the flatness adjusting device is connected with the formwork or connected with the vertical main rib of the wall column in a binding mode; (2) when concrete is poured at the root of the column wall, a control part of the flatness adjusting device is selected to be arranged on the upper surface of the concrete according to different installation modes; or the control part is pre-buried in the concrete, the upper surface of the control part is flush with the upper surface of the concrete, and the horizontal reference elevation of the concrete surface is uniformly controlled.

本专利公开了控制柱墙根部混凝土面平整度的施工方法及其装置，方法包括步骤：(1)根据墙柱根部情况，采用悬挑方式安装平整度调节装置，将所述平整度调节装置与柱墙的至少一个垂直钢筋连接；或者采用竖向支撑方式安装平整度调节装置；或者采用竖筋绑扎方式安装平整度调节装置，将所述平整度调节装置与模板连接或与墙柱竖向主筋进行绑扎连接；(2)在柱墙根部浇筑混凝土时，根据安装的不同方式，选择将所述平整度调节装置的控制部件设置在混凝土的上表面；或者将所述控制部件预埋在混凝土中，其所述控制部件上表面与混凝土的上表面平齐，统一控制混凝土面的水平基准标高。

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